Home / 13,036,149,086,398-17,990,836,557,752-7,556,665,518,925.20

Finding the Fourth Proportional to 13,036,149,086,398, 17,990,836,557,752 and 7,556,665,518,925.20

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Solution

The fourth proportional to 13,036,149,086,398, 17,990,836,557,752 and 7,556,665,518,925.20 is: 10,428,749,577,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,149,086,398 : 17,990,836,557,752 = 7,556,665,518,925.20 : x
  2. Step 2: Convert to fraction form
    13,036,149,086,398/17,990,836,557,752 = 7,556,665,518,925.20/x
  3. Step 3: Cross multiply
    13,036,149,086,398x = 17,990,836,557,752 × 7,556,665,518,925.20
  4. Step 4: Simplify right side
    13,036,149,086,398x = 135,950,734,272,583,475,327,401,984
  5. Step 5: Solve for x
    x = 135,950,734,272,583,475,327,401,984/13,036,149,086,398
  6. Step 6: Final answer
    x = 10,428,749,577,161.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.